F Dominant Seventh Chord

Chord Tones: F Dominant Seventh Chord

Symbol: 7 — Formula: 1-3-5-♭7

DegreeNoteFrequency (A=440, Equal)
1 F4 349.228 Hz
3 A4 440.000 Hz
5 C4 261.626 Hz
♭7 E♭4 311.127 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolF7
All Common Symbols7
Interval Formula1-3-5-♭7
Harmonic Categorytense

Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.

Inversions

InversionNotes (low to high)Bass NoteSlash Notation
Root Position F4 A4 C4 E♭4 F F Dominant Seventh Chord
First Inversion A4 C4 E♭4 F4 A F Dominant Seventh Chord/A
Second Inversion C4 E♭4 F4 A4 C F Dominant Seventh Chord/C
Third Inversion E♭4 F4 A4 C4 E♭ F Dominant Seventh Chord/E♭

Harmonic Function

The F dominant seventh chord commonly functions as the subdominant (IV) in C major — plagal cadence endpoint. Its harmonic role varies by key — in major keys it provides extended harmonic tension.

The dominant seventh chord is the most harmonically active chord in Western music. Its tritone between the third and flat seventh creates strong tension that resolves naturally to the tonic. The F Dominant Seventh Chord specifically contains 4 notes: F, A, C, E♭ (formula: 1-3-5-♭7). On guitar, the F barre chord is famously one of the first challenging shapes beginners encounter, but its tight voicing produces a clear, focused sound. Classical, jazz, and gospel music frequently feature F-rooted chords, and brass-heavy arrangements in concert band naturally gravitate to keys that include F as a primary chord.

Common Progressions

The F Dominant Seventh Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):

Songs Featuring the Dominant Seventh Chord

Well-known songs where the F Dominant Seventh Chord — or this chord type — plays a prominent role:

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

NoteEqual Temp.PythagoreanJust Intonation
F4 349.228 Hz 347.654 Hz 348.834 Hz
A4 440.000 Hz 440.000 Hz 436.043 Hz
C4 261.626 Hz 260.740 Hz 261.626 Hz
E♭4 311.127 Hz 309.026 Hz 313.951 Hz

Scales Containing the F Dominant Seventh Chord

These scales include the F Dominant Seventh Chord as a diatonic or characteristic chord: